Base | Representation |
---|---|
bin | 10110101110011000… |
… | …00111001100000001 |
3 | 1011111020211221111010 |
4 | 23113030013030001 |
5 | 144441223224301 |
6 | 5334340511133 |
7 | 611222040603 |
oct | 132714071401 |
9 | 34436757433 |
10 | 12200211201 |
11 | 51a0779282 |
12 | 24459ab4a9 |
13 | 11c5793ca9 |
14 | 83a457173 |
15 | 4b611c5d6 |
hex | 2d7307301 |
12200211201 has 16 divisors (see below), whose sum is σ = 17135052800. Its totient is φ = 7700019408.
The previous prime is 12200211137. The next prime is 12200211209. The reversal of 12200211201 is 10211200221.
It is not a de Polignac number, because 12200211201 - 26 = 12200211137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12200211209) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8520 + ... + 156438.
It is an arithmetic number, because the mean of its divisors is an integer number (1070940800).
Almost surely, 212200211201 is an apocalyptic number.
It is an amenable number.
12200211201 is a deficient number, since it is larger than the sum of its proper divisors (4934841599).
12200211201 is a wasteful number, since it uses less digits than its factorization.
12200211201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149388.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 12200211201 its reverse (10211200221), we get a palindrome (22411411422).
The spelling of 12200211201 in words is "twelve billion, two hundred million, two hundred eleven thousand, two hundred one".
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